User Manual

Technical data TetraCon 325 / TetraCon 325/C
14
4 Technical data
General features Measuring principle Four-electrode measurement
Cell constant 0.475 cm
-1
±1.5 %
Temperature sensor integrated NTC 30 (30 k
W/ 25 °C)
Dimensions
(in mm)
Weight approx. 135 g
Materials Shaft Epoxy
Connection head TetraCon 325: POM
TetraCon 325/C: PEEK
Plug connection for
DO module
PEEK
Conductivity electrodes Graphite
Thermistor enclosure Graphite
Connection cable Lengths TetraCon 325: 1,5 / 3 / 6 / 10 / 15 / 20 m
TetraCon 325/C: 1,5 m
Diameter 6 mm
Smallest allowed
bend radius
Permanent bend: 80 mm
Single time or short time bend:50 mm
Plug type Socket, 8 pins
Pressure
resistance
Sensor with closed plug
connection
IP 68 (2 x 10
5
Pa or 2 bar)
Cable plug IP 67 (when plugged in)
The TetraCon 325 / TetraCon 325/C meets the requirements according to
article 3(3) of the 97/23/EC directive ("Pressure equipment directive").
162.5
15.3
21.7
17.5
120.0